20312704

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4289}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 41570100

約数和(自身を除く): 21257396

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4289, 4736, 8578, 17156, 34312, 68624, 137248, 158693, 274496, 317386, 548992, 634772, 1269544, 2539088, 5078176, 10156352, 20312704]

約数ペア:

[(1, 20312704), (2, 10156352), (4, 5078176), (8, 2539088), (16, 1269544), (32, 634772), (37, 548992), (64, 317386), (74, 274496), (128, 158693), (148, 137248), (296, 68624), (592, 34312), (1184, 17156), (2368, 8578), (4289, 4736)]